UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8n2HiEo2EDpoO5JS5YpkqGwhtnlUHOQbSBn6T6GlarU=' 
WHERE 
  key_id = '70c34d0aa19b82d09199d8362a18c786d7f4afdabdffa062f15d6745f6511116' 
  AND (
    token = '8n2HiEo2EDpoO5JS5YpkqGwhtnlUHOQbSBn6T6GlarU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )